15271980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 45239040

約数和(自身を除く): 29967060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 67, 87, 116, 131, 134, 145, 174, 201, 262, 268, 290, 335, 348, 393, 402, 435, 524, 580, 655, 670, 786, 804, 870, 1005, 1310, 1340, 1572, 1740, 1943, 1965, 2010, 2620, 3799, 3886, 3930, 4020, 5829, 7598, 7772, 7860, 8777, 9715, 11397, 11658, 15196, 17554, 18995, 19430, 22794, 23316, 26331, 29145, 35108, 37990, 38860, 43885, 45588, 52662, 56985, 58290, 75980, 87770, 105324, 113970, 116580, 131655, 175540, 227940, 254533, 263310, 509066, 526620, 763599, 1018132, 1272665, 1527198, 2545330, 3054396, 3817995, 5090660, 7635990, 15271980]

約数ペア:

[(1, 15271980), (2, 7635990), (3, 5090660), (4, 3817995), (5, 3054396), (6, 2545330), (10, 1527198), (12, 1272665), (15, 1018132), (20, 763599), (29, 526620), (30, 509066), (58, 263310), (60, 254533), (67, 227940), (87, 175540), (116, 131655), (131, 116580), (134, 113970), (145, 105324), (174, 87770), (201, 75980), (262, 58290), (268, 56985), (290, 52662), (335, 45588), (348, 43885), (393, 38860), (402, 37990), (435, 35108), (524, 29145), (580, 26331), (655, 23316), (670, 22794), (786, 19430), (804, 18995), (870, 17554), (1005, 15196), (1310, 11658), (1340, 11397), (1572, 9715), (1740, 8777), (1943, 7860), (1965, 7772), (2010, 7598), (2620, 5829), (3799, 4020), (3886, 3930)]